Diarrhea stomach pain, this situation has two causes: first, acute inflammatory infection caused by enteritis situation, mostly with their own irregular diet, eat unclean food or cold and flu stimulation caused by enteritis; second, plant nervous dysfunction led to irritable bowel syndrome situation. The former appears the situation need to give anti-inflammatory drug therapy, improve the gastrointestinal power of drug therapy, clinically commonly used are montelukast, norfloxacin capsules, Huo Xiang Zheng Qi oral liquid, etc.. In the latter case of diarrhea, drugs to regulate the gastrointestinal and phytonadic dysfunction are basically given. Clinically commonly used drugs include haloperidol, glutathione tablets, tranquilizer and pivotal ammonium bromide. Repeated occurrence of diarrhea and stomach pain without relief requires improvement of routine stool examination, routine blood test and, if necessary, colonoscopy to further clarify other possible causes and treat them symptomatically.